19831689

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1753}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 29467200

約数和(自身を除く): 9635511

約数列:

[1, 3, 9, 27, 419, 1257, 1753, 3771, 5259, 11313, 15777, 47331, 734507, 2203521, 6610563, 19831689]

約数ペア:

[(1, 19831689), (3, 6610563), (9, 2203521), (27, 734507), (419, 47331), (1257, 15777), (1753, 11313), (3771, 5259)]